import java.io.FileWriter;
import java.io.IOException;

public class Test05 {
    public static void main(String[] args) throws IOException {
        FileWriter fw=new FileWriter("DemonIO01\\b.txt",true);
        fw.write(25105);
        fw.write("咕咕咕");
        char[] chars={'a','b','c','我'};
        fw.write(chars);
        fw.close();

    }
}
